Questions by EsoMoa

Questions by EsoMoa

Six hundred chances are sold at $3 apiece for a raffle. There is a grand prize of $700, two second prizes of $200, and five third prizes of $50. First calculate the expected value of the lottery.

asked Dec 18, 2020

1 answer

0 votes

143k views

Which of these is an environmental cost of tar sands extraction? A. Acid rain B. Earthquakes C. Habitat loss D. Oil spills

asked Sep 8, 2020

1 answer

4 votes

197k views

PLEASE HELP ME WITH THIS

asked Jul 23, 2020

1 answer

1 vote

114k views

My car uses 15 gallons of gas to make 200 miles. How many gallons will it use for 320 miles? Solve by making a proportion

asked Jan 4, 2020

2 answers

2 votes

66.1k views

The operation of the Pony Express was a supreme achievement of physical endurance on the part of man and his ever faithful companion, the horse. The history of this organization should be a lasting monument

asked Jan 3, 2020

2 answers

4 votes

49.5k views

Greta read a 900 pages book in 15 days, reading for 5 hours every day. How many pages did she read per hour PLEASE HELP MEEEE

asked Aug 16, 2019

1 answer

5 votes

69.9k views

Edgar is a high school freshman. He is at a family get-together when his uncle offers him a cigarette. His uncle says it's O.K to smoke. Edgar knows that tobacco is unhealthful and does not want to smoke.

asked Apr 22, 2019

1 answer

3 votes

135k views

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